邮箱发送

于 2019-11-10 22:27:18 发布
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分类专栏： 常用工具类
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本文链接：https://blog.youkuaiyun.com/C_N_D_N_/article/details/103002819
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邮箱第一种

1.html

<h3>发送邮件</h3>
<form action="/eail/eail/eail" method="post">
    <table>
        <tr>
            <td>主题：<span style="color: red">(*)</span><input type="text" name="subject"></td>
            </tr>
        <tr>
            <td>内容：<span style="color: red">(*)</span><textarea type="text" name="content" ></textarea></td>
        </tr>
        <tr>
            <td>收件人邮箱：<span style="color: red">(*)</span><input type="text" name="T">@qq.com</td>
        </tr>
        <tr>
            <td>抄送邮箱：<input type="text" name="C">@qq.com</td>
        </tr>

    </table>
    <input type="submit" id="tijiao" value="提交"><input type="button" value="返回" onclick="back()">

</form>

2.Controller

package com.bootdo.inventory.controller;

import com.bootdo.common.utils.R;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@RequestMapping("/eail/eail")
@Controller
public class TestController extends EmailTest{
    @GetMapping()
    public String eail (){
        return "inventory/email/eail";
    }

    @PostMapping("/eail")
    public String email (String subject,String content,String T,String C){
        EmailTest mail = new EmailTest();
         mail.setSubject(subject);
         mail.setContent(content);
         mail.setFileList(new String[]{"file\\a1.png"});
         String F = T+"@qq.com";
         if(C.length() > 1){
             String G = C+"@qq.com";
             mail.setCc(new String[]{G,G});
         }

         mail.setTo(new String[]{F,F});

        try {
            mail.sendMessage();
            System.out.println("发送邮件成功！");
        } catch (Exception e) {
            System.out.println("发送邮件失败！");
            e.printStackTrace();
        }
        if(T!=null){
            return "inventory/email/eail";
        }else{
            return "inventory/email/eail";
        }
    }
}

3.邮件发送的controller继承了工具类EmailTest(TestController extends EmailTest)

package com.bootdo.inventory.controller;


import java.io.UnsupportedEncodingException;
import java.util.*;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.*;
import javax.mail.Message.RecipientType;
import javax.mail.internet.*;

public class EmailTest {

//    dtpdnilkcpwwebjg

    //发送的邮箱 内部代码只适用qq邮箱
    private static final String USER = "1025738547@qq.com";
    //授权密码 通过QQ邮箱设置->账户->POP3/IMAP/SMTP/Exchange/CardDAV/CalDAV服务->开启POP3/SMTP服务获取
    private static final String PWD = "jlufawhdocwzbbgc";

    private String[] to;
    private String[] cc;//抄送
    private String[] bcc;//密送
    private String[] fileList;//附件
    private String subject;//主题
    private String content;//内容，可以用html语言写
    public void sendMessage() throws MessagingException, UnsupportedEncodingException {
        // 配置发送邮件的环境属性
        final Properties props = new Properties();
        //下面两段代码是设置ssl和端口，不设置发送不出去。
        props.setProperty("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
        //props.setProperty("mail.smtp.port", "465");
        props.setProperty("mail.smtp.socketFactory.port", "465");
        // 表示SMTP发送邮件，需要进行身份验证
        props.setProperty("mail.transport.protocol", "smtp");// 设置传输协议
        props.put("mail.smtp.auth", "true");
        props.put("mail.smtp.host", "smtp.qq.com");//QQ邮箱的服务器 如果是企业邮箱或者其他邮箱得更换该服务器地址
        // 发件人的账号
        props.put("mail.user", USER);
        // 访问SMTP服务时需要提供的密码
        props.put("mail.password", PWD);

        // 构建授权信息，用于进行SMTP进行身份验证
        Authenticator authenticator = new Authenticator() {
            @Override
            protected PasswordAuthentication getPasswordAuthentication() {
                // 用户名、密码
                String userName = props.getProperty("mail.user");
                String password = props.getProperty("mail.password");
                return new PasswordAuthentication(userName, password);
            }
        };
        // 使用环境属性和授权信息，创建邮件会话
        Session mailSession = Session.getInstance(props, authenticator);
        // 创建邮件消息
        MimeMessage message = new MimeMessage(mailSession);
        BodyPart messageBodyPart = new MimeBodyPart();
        Multipart multipart = new MimeMultipart();
        // 设置发件人
        InternetAddress form = new InternetAddress(
                props.getProperty("mail.user"));
        message.setFrom(form);
        //发送
        if (to != null) {
            String toList = getMailList(to);
            InternetAddress[] iaToList = new InternetAddress().parse(toList);
            message.setRecipients(RecipientType.TO, iaToList); // 收件人
        }
        //抄送
        if (cc != null) {
            String toListcc = getMailList(cc);
            InternetAddress[] iaToListcc = new InternetAddress().parse(toListcc);
            message.setRecipients(RecipientType.CC, iaToListcc); // 抄送人
        }
        //密送
        if (bcc != null) {
            String toListbcc = getMailList(bcc);
            InternetAddress[] iaToListbcc = new InternetAddress().parse(toListbcc);
            message.setRecipients(RecipientType.BCC, iaToListbcc); // 密送人
        }
        message.setSentDate(new Date()); // 发送日期 该日期可以随意写,你可以写上昨天的日期（效果很特别,亲测,有兴趣可以试试）,或者抽象出来形成一个参数。
        message.setSubject(subject); // 主题
        message.setText(content); // 内容
        //显示以html格式的文本内容
        messageBodyPart.setContent(content,"text/html;charset=utf-8");
        multipart.addBodyPart(messageBodyPart);
        //保存多个附件
        if(fileList!=null){
            addTach(fileList, multipart);
        }
        message.setContent(multipart);
        // 发送邮件
        Transport.send(message);
    }

    public void setTo(String[] to) {
        this.to = to;
    }

    public void setCc(String[] cc) {
        this.cc = cc;
    }

    public void setBcc(String[] bcc) {
        this.bcc = bcc;
    }

    public void setSubject(String subject) {
        this.subject = subject;
    }

    public void setContent(String content) {
        this.content = content;
    }

    public void setFileList(String[] fileList) {
        this.fileList = fileList;
    }

    private String getMailList(String[] mailArray) {
        StringBuffer toList = new StringBuffer();
        int length = mailArray.length;
        if (mailArray != null && length < 2) {
            toList.append(mailArray[0]);
        } else {
            for (int i = 0; i < length; i++) {
                toList.append(mailArray[i]);
                if (i != (length - 1)) {
                    toList.append(",");
                }
            }
        }
        return toList.toString();
    }

    //添加多个附件
    public void addTach(String fileList[], Multipart multipart)
            throws MessagingException, UnsupportedEncodingException {
        for (int index = 0; index < fileList.length; index++) {
            MimeBodyPart mailArchieve = new MimeBodyPart();
            FileDataSource fds = new FileDataSource(fileList[index]);
            mailArchieve.setDataHandler(new DataHandler(fds));
            mailArchieve.setFileName(MimeUtility.encodeText(fds.getName(),"UTF-8","B"));
            multipart.addBodyPart(mailArchieve);
        }
    }

    //以下是演示demo
    public static void main(String args[]) {
        EmailTest mail = new EmailTest();
        mail.setSubject("Hello World");
        mail.setContent("Hello World!");
        //收件人 可以发给其他邮箱(163等) 下同
        String a = "1413118298";
        String b = "@qq.com";
        String c = a+b;
//        mail.setTo(new String[] {"1171136474@qq.com","1171136474@qq.com"});
//        mail.setTo(new String[] {"1354214730@qq.com","1354214730@qq.com"});
//        mail.setTo(new String[] {"237710545@qq.com","237710545@qq.com"});
//        mail.setTo(new String[] {"154514380@qq.com","154514380@qq.com"});
//        mail.setTo(new String[] {"2296212405@qq.com","2296212405@qq.com"});
//        mail.setTo(new String[] {"1413118298@qq.com","1413118298@qq.com"});
//        mail.setTo(new String[] {"1354214730@qq.com","1354214730@qq.com"});
        mail.setTo(new String[] {"3441126418@qq.com","3441126418@qq.com"});
//        mail.setTo(new String[] {"1025738547@qq.com","1025738547@qq.com"});
        //抄送
        mail.setCc(new String[] {c,c});
//        mail.setCc(new String[] {"1025738547@qq.com","1025738547@qq.com"});
        //密送
//        mail.setBcc(new String[] {"xxx@qq.com","xxx@qq.com"});
        //发送附件列表 可以写绝对路径 也可以写相对路径(起点是项目根目录)
//        mail.setFileList(new String[] {"file\\附件1.txt","file\\附件2.txt"});
        mail.setFileList(new String[] {"file\\a1.png","file\\a2.jpg"});
        //发送邮件
        try {
            mail.sendMessage();
            System.out.println("发送邮件成功！");
        } catch (Exception e) {
            System.out.println("发送邮件失败！");
            e.printStackTrace();
        }
    }


}

第二种，可以发附件和图片
1.html

<h2 style="text-align: center">QQ邮箱</h2>
                    <form action="/mail/sendmail" method="post" enctype="multipart/form-data">
                        <table id="tableContent" data-mobile-responsive="true">
                        <tr><td><span>发件人地址：</span></td><td><input type="text" id="senderAddress" name="senderAddress" width="100px" style="float: left"></td></tr><br>
                        <tr><td><span>收件人地址：</span></td><td><input type="text" id="recipientAddress" name="recipientAddress" width="100px" style="float: left"></td></tr><br>
                        <tr><td><span>抄送：</span> </td><td> <textarea type="text" id="chaosong" name="chaosong" cols="22" rows="10" style="float: left"></textarea> <span>测试账号：1473879777@qq.com,1413118298@qq.com,1025738547@qq.com</span></td></tr><br>
                        <tr><td><span>发件人账户名：</span></td><td><input type="text" id="senderAccount" name="senderAccount" width="100px" style="float: left"></td></tr><br>
                        <tr><td><span>发件人密码：</span></td><td><input type="text" id="senderPassword" name="senderPassword" width="100px" style="float: left"><span>测试密码：dbgnxubpzponhcfa</span></td> </tr><br>
                        <tr><td><span>邮件主题：</span></td><td><input type="text" id="theme" name="theme" width="100px" style="float: left"></td></tr><br>
                        <tr><td> <span>邮件内容:</span></td><td><textarea name="content" id="content" cols="22" rows="10"style="float: left"></textarea></td></tr><br>
                        <tr><td><span>上传文件1：</span></td><td><input type="file" name="fileIdPicPath"  id="fileIdPicPath"  width="100px" style="float: left"></td></tr><br>
                        <tr><td><span>上传文件2：</span></td><td><input type="file" name="fileWorkPic"  id="fileWorkPic"  width="100px" style="float: left"></td></tr><br>
                        </table>
                        <input type="submit" value="发送">
                    </form>

2.controller

package com.bootdo.marketing.controller;


import com.bootdo.marketing.domain.Mail;
import com.bootdo.marketing.service.SendMailService;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import javax.mail.internet.MimeMessage;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.*;
import javax.mail.internet.*;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.util.Date;
import java.util.Properties;
import java.util.UUID;
import javax.servlet.http.Part;

@RequestMapping("/mail")
@Controller
public class SendMailsController {
    @Autowired
    private SendMailService sendMailService;

    @GetMapping()
    @RequiresPermissions("send:mail")
    public String toMail(){
        return "marketing/sendMail/mail";
    }

    @PostMapping("/sendmail")
    public String sendmail( String senderAddress,String recipientAddress, String senderAccount, String senderPassword, String theme, String content, String chaosong, HttpServletRequest request) throws MessagingException, IOException, ServletException {
        //1、连接邮件服务器的参数配置
        Properties props = new Properties();
        //设置用户的认证方式
        props.setProperty("mail.smtp.auth", "true");
        //设置传输协议
        props.setProperty("mail.transport.protocol", "smtp");
        //设置发件人的SMTP服务器地址
        props.setProperty("mail.smtp.host", "smtp.qq.com");
        //2、创建定义整个应用程序所需的环境信息的 Session 对象
        Session session = Session.getInstance(props);
        //设置调试信息在控制台打印出来
        session.setDebug(true);



        /*
        文件上传
        */
        String fileName = null;
        String photo1 = null;
        String photo2 = null;
        for (Part part:request.getParts()){
            if (part.getName().startsWith("file")) {
                String header = part.getHeader("Content-Disposition");
                System.out.println("header=====" + header);

//            fileName = header.substring(header.indexOf("filename=\''")+10, header.lastIndexOf("\""));
                fileName = header.substring(header.lastIndexOf("."), header.length() - 1);

                System.out.println("filename=========" + fileName);
                String fileName2 = UUID.randomUUID().toString() + fileName;
                String filePath = "F:\\1903-3git\\1903_3\\1903_03\\bootdo\\src\\main\\resources\\static\\img" + "\\" + fileName2;
                part.write(filePath);
                if (header.contains("fileIdPicPath")) {

                    photo1 = fileName2;
                }

                if (header.contains("fileWorkPic")) {
                    photo2 = fileName2;
                }
            }
        }

        
        
        //创建一封邮件的实例对象
       MimeMessage  msg = new MimeMessage(session);
        //设置发件人地址
        try {
            msg.setFrom(new InternetAddress(senderAddress));
        } catch (MessagingException e) {
            e.printStackTrace();
        }
        /**
         * 设置收件人地址（可以增加多个收件人、抄送、密送），即下面这一行代码书写多行
         * MimeMessage.RecipientType.TO:发送
         * MimeMessage.RecipientType.CC：抄送
         * MimeMessage.RecipientType.BCC：密送
         */
        //抄送多人
        String[]copy = chaosong.split(",");//通过，号隔开
        for (String copy2:copy){
            msg.setRecipient(MimeMessage.RecipientType.CC,new InternetAddress(copy2));
        }
        msg.setRecipient(MimeMessage.RecipientType.TO,new InternetAddress(recipientAddress));
        //设置邮件主题
        msg.setSubject(theme,"UTF-8");
        //设置邮件正文
       //msg.setContent(content, "text/html;charset=UTF-8");
        //设置邮件的发送时间,默认立即发送
        msg.setSentDate(new Date());

        //创建图片节点
        MimeBodyPart image = new MimeBodyPart();
        DataHandler dh = new DataHandler(new FileDataSource("F:\\1903-3git\\1903_3\\1903_03\\bootdo\\src\\main\\resources\\static\\img\\"+photo1));//要改的地方
        image.setDataHandler(dh);
        image.setContentID("image_fairy_tail");
        //创建文本节点
        MimeBodyPart text = new MimeBodyPart();
        text.setContent("这是一张图片<br/><img src='cid:image_fairy_tail'/>", "text/html;charset=UTF-8");
        // 7. （文本+图片）设置 文本 和 图片 “节点”的关系（将 文本 和 图片 “节点”合成一个混合“节点”）
       MimeMultipart mm_text_image = new MimeMultipart();
       mm_text_image.addBodyPart(text);
       mm_text_image.addBodyPart(image);
       mm_text_image.setSubType("related");

       MimeBodyPart text_image = new MimeBodyPart();
       text_image.setContent(mm_text_image);

        // 9. 创建附件“节点”
        MimeBodyPart attachment = new MimeBodyPart();
        DataHandler dh2 = new DataHandler(new FileDataSource("F:\\1903-3git\\1903_3\\1903_03\\bootdo\\src\\main\\resources\\static\\img\\"+photo2));  // 读取本地文件
        attachment.setDataHandler(dh2);                                             // 将附件数据添加到“节点”
        attachment.setFileName(MimeUtility.encodeText(dh2.getName()));              // 设置附件的文件名（需要编码）

        // 10. 设置（文本+图片）和 附件 的关系（合成一个大的混合“节点” / Multipart ）
        MimeMultipart mm = new MimeMultipart();
        mm.addBodyPart(text_image);
        mm.addBodyPart(attachment);     // 如果有多个附件，可以创建多个多次添加
        mm.setSubType("mixed");         // 混合关系

        //设置邮件正文
        msg.setContent( mm);


        //4、根据session对象获取邮件传输对象Transport
        Transport transport = session.getTransport();
        //设置发件人的账户名和密码
        transport.connect(senderAccount, senderPassword);
        //发送邮件，并发送到所有收件人地址，message.getAllRecipients() 获取到的是在创建邮件对象时添加的所有收件人, 抄送人, 密送人
        transport.sendMessage(msg,msg.getAllRecipients());

        Mail mail = new Mail();
        mail.setChaosong(chaosong);
        mail.setContent(content);
        mail.setRecipientAddress(recipientAddress);
        mail.setSenderAccount(senderAccount);
        mail.setSenderAddress(senderAddress);
        mail.setSenderPassword(senderPassword);
        mail.setTheme(theme);

        sendMailService.addMail(mail);
        //如果只想发送给指定的人，可以如下写法
        //transport.sendMessage(msg, new Address[]{new InternetAddress("xxx@qq.com")});

        //5、关闭邮件连接
        transport.close();

        return "marketing/sendMail/mail";
    }
}
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